<template>
  <div class="login-container">
      <el-form class="login-form"  :model="loginForm" :rules="loginRules" ref="loginForm" label-position="left">
        <div class="title-container">
            <h3 class="title">中油BP微商城管理后台</h3>
        </div>          
        <el-form-item prop="username">            
            <span class="svg-container svg-container_login">
              <svg-icon icon-class="user" />
            </span>
            <el-input @keyup.enter.native="handleLogin" name="username"  type="text" v-model="loginForm.username" auto-complete="off" placeholder="用户名" />
        </el-form-item>

        <el-form-item prop="password">   
           <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>         
            <el-input @keyup.enter.native="handleLogin" name="password" type="password" v-model="loginForm.password" auto-complete="off" placeholder="密码" />
        </el-form-item>
        <el-button type="primary" style="width:100%;margin-top:30px;margin-bottom:30px;" :loading="loading" @click.native.prevent="handleLogin">登录</el-button>
      </el-form>
  </div>
</template>

<script>
import { login } from "../../api/login";
import { setToken, setUserInfo } from "../../utils/auth";
export default {
  data() {
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error("The password can not be less than 6 digits"));
      } else {
        callback();
      }
    };
    return {
      loading: false,
      loginForm: {
        username: "",
        password: ""
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "用户名不能为空" }
        ],
        password: [{ required: true, trigger: "blur", message: "密码不能为空" }]
      }
    };
  },
  methods: {
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          this.loading = true;
          login(this.loginForm)
            .then(res => {
              if (res.userType == 0) {
                // need scan
                setToken("scan");
                this.$router.push('/scan');
              } else {
                setToken("ok");
                setUserInfo(res);
                this.$post("/admin/admin_role/perm_list").then(data => {
                  this.$store.dispatch("GenerateRoutes", data);
                  this.loading = false;
                  this.$router.push("/");
                });
              }
            })
            .catch(res => {
              this.loading = false;
            });
        }
      });
    }
  }
};
</script>


<style rel="stylesheet/scss" lang="scss">
$bg: #2d3a4b;
$light_gray: #eee;

/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;
    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      &:-webkit-autofill {
        -webkit-box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: #fff !important;
      }
    }
  }
  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
$bg: #2d3a4b;
$dark_gray: #889aa4;
$light_gray: #eee;

.login-container {
  position: fixed;
  height: 100%;
  width: 100%;
  background-color: $bg;
  .login-form {
    position: absolute;
    left: 0;
    right: 0;
    width: 520px;
    padding: 35px 35px 15px 35px;
    margin: 120px auto;
  }
  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;
    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }
  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
    &_login {
      font-size: 20px;
    }
  }
  .title-container {
    position: relative;
    .title {
      font-size: 26px;
      font-weight: 400;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
    .set-language {
      color: #fff;
      position: absolute;
      top: 5px;
      right: 0px;
    }
  }
  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
  .thirdparty-button {
    position: absolute;
    right: 35px;
    bottom: 28px;
  }
}
</style>
